/*
 * Copyright 2017-present Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.opencord.sadis;

import com.fasterxml.jackson.databind.node.ObjectNode;
import org.onosproject.rest.AbstractWebResource;

import java.net.URI;
import java.net.URISyntaxException;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.DELETE;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.Consumes;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

//import static org.onlab.util.Tools.nullIsNotFound;

/**
 * Subscriber And Device Information Service web resource.
 */
@Path("sadis")
public class AppWebResource extends AbstractWebResource {

    /**
     * Get subscriber object.
     *
     * @param id
     *            ID of the subscriber
     *
     * @return 200 OK
     */
    @GET
    @Path("/subscriber/{id}")
    @Produces(MediaType.APPLICATION_JSON)
    public Response getSubscriber(@PathParam("id") String id) {
        ObjectNode node = mapper().createObjectNode().put("hello", "world");
        return ok(node).build();
    }

    /**
     * Update subscriber object.
     *
     * @param id
     *            ID of the subscriber
     *
     * @return 200 OK
     */
    @PUT
    @Path("/subscriber/{id}")
    @Consumes(MediaType.APPLICATION_JSON)
    public Response putSubscriber(@PathParam("id") String id) {
        return Response.ok().build();
    }

    /**
     * Create subscriber object.
     *
     * @return 201 Created
     */
    @POST
    @Path("/subscriber")
    @Consumes(MediaType.APPLICATION_JSON)
    public Response postSubscriber() {
        try {
            return Response.created(new URI("/subsciber/123")).build();
        } catch (URISyntaxException e) {
            return Response.serverError().build();
        }
    }

    /**
     * Delete subscriber object.
     *
     * @param id
     *            ID of the subscriber
     * @return 204 NoContent
     */
    @DELETE
    @Path("/subscriber/{id}")
    public Response deleteSubscriber(@PathParam("id") String id) {
        return Response.noContent().build();
    }
}